Cooler



FIG. 1 is a front, top, right perspective view of a cooler showing thenew design;

FIG. 2 is a rear, top, left perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a right side elevation view thereof, the left side being amirror image;

FIG. 6 is a top view thereof; and,

FIG. 7 is a front elevation view of the cooler in which the lids are inan opened position.

The broken lines in the drawings illustrate portions of the cooler whichform no part of the claimed design.

CLAIM The ornamental design for a cooler, as shown and described.